3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a() { echo 'a'; return true; } function b() { echo 'b'; return true; } if(a()) { echo '1'; }
based on HJ0CS
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
a1